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Vibration and luminosity frequency analysis of the SuperKEKB collider

The SuperKEKB collider has entered the physics production phase with the aim to reach its target luminosity of 6×1035 cm−2s−1. Vibrations of the accelerator elements, especially around the Interaction Point (IP), could limit the performance of the collider. Since 2018, a 24-hour monitoring system of...

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Detalles Bibliográficos
Autores principales: Serluca, Maurizio, Balik, Gael, Brunetti, Laurent, Aimard, Benjamin, Dominjon, Agnes, Bambade, Philip, Wallon, Sandry, Di Carlo, Salvatore, Masuzawa, Mika, Uehara, Sadaharu
Lenguaje:eng
Publicado: 2022
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nima.2021.166123
http://cds.cern.ch/record/2799358
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author Serluca, Maurizio
Balik, Gael
Brunetti, Laurent
Aimard, Benjamin
Dominjon, Agnes
Bambade, Philip
Wallon, Sandry
Di Carlo, Salvatore
Masuzawa, Mika
Uehara, Sadaharu
author_facet Serluca, Maurizio
Balik, Gael
Brunetti, Laurent
Aimard, Benjamin
Dominjon, Agnes
Bambade, Philip
Wallon, Sandry
Di Carlo, Salvatore
Masuzawa, Mika
Uehara, Sadaharu
author_sort Serluca, Maurizio
collection CERN
description The SuperKEKB collider has entered the physics production phase with the aim to reach its target luminosity of 6×1035 cm−2s−1. Vibrations of the accelerator elements, especially around the Interaction Point (IP), could limit the performance of the collider. Since 2018, a 24-hour monitoring system of vibrations has been put in place on both sides of the Belle II detector. Measurements and analyses of the spectral components of these vibrations and of the transfer function of the mechanical supports are presented, along with measurements of luminosity spectra from the LumiBelle2 detectors, showing good agreement in spectral peak frequencies for several of the vibration sources.
id cern-2799358
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2022
record_format invenio
spelling cern-27993582022-01-12T21:02:28Zdoi:10.1016/j.nima.2021.166123http://cds.cern.ch/record/2799358engSerluca, MaurizioBalik, GaelBrunetti, LaurentAimard, BenjaminDominjon, AgnesBambade, PhilipWallon, SandryDi Carlo, SalvatoreMasuzawa, MikaUehara, SadaharuVibration and luminosity frequency analysis of the SuperKEKB colliderDetectors and Experimental TechniquesThe SuperKEKB collider has entered the physics production phase with the aim to reach its target luminosity of 6×1035 cm−2s−1. Vibrations of the accelerator elements, especially around the Interaction Point (IP), could limit the performance of the collider. Since 2018, a 24-hour monitoring system of vibrations has been put in place on both sides of the Belle II detector. Measurements and analyses of the spectral components of these vibrations and of the transfer function of the mechanical supports are presented, along with measurements of luminosity spectra from the LumiBelle2 detectors, showing good agreement in spectral peak frequencies for several of the vibration sources.oai:cds.cern.ch:27993582022
spellingShingle Detectors and Experimental Techniques
Serluca, Maurizio
Balik, Gael
Brunetti, Laurent
Aimard, Benjamin
Dominjon, Agnes
Bambade, Philip
Wallon, Sandry
Di Carlo, Salvatore
Masuzawa, Mika
Uehara, Sadaharu
Vibration and luminosity frequency analysis of the SuperKEKB collider
title Vibration and luminosity frequency analysis of the SuperKEKB collider
title_full Vibration and luminosity frequency analysis of the SuperKEKB collider
title_fullStr Vibration and luminosity frequency analysis of the SuperKEKB collider
title_full_unstemmed Vibration and luminosity frequency analysis of the SuperKEKB collider
title_short Vibration and luminosity frequency analysis of the SuperKEKB collider
title_sort vibration and luminosity frequency analysis of the superkekb collider
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/j.nima.2021.166123
http://cds.cern.ch/record/2799358
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